Finding the Fourth Proportional to 33,366,103.13, 46,045,697.65 and 19,237,010.09
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Solution
The fourth proportional to 33,366,103.13, 46,045,697.65 and 19,237,010.09 is: 26,547,347.96
Step by Step Solution
- Step 1: Write the proportion equation
33,366,103.13 : 46,045,697.65 = 19,237,010.09 : x - Step 2: Convert to fraction form
33,366,103.13/46,045,697.65 = 19,237,010.09/x - Step 3: Cross multiply
33,366,103.13x = 46,045,697.65 × 19,237,010.09 - Step 4: Simplify right side
33,366,103.13x = 885,781,550,015,818.38 - Step 5: Solve for x
x = 885,781,550,015,818.38/33,366,103.13 - Step 6: Final answer
x = 26,547,347.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.